GHK Cu Peptides Benefits for Anti Aging Skin Rejuvenation How to Use With Micro Infusion GHK Cu, the copper peptide, is a game changing injectable for radiant skin and so much more Here's what it can do: Boost collagen for smoother, firmer skin Anti aging Transform Your Skin: GHK CU Before & After Results GHK Cu Repairing Serum 30ml SumaNurica GHK Cu (Copper Tripeptide Serum) in Santa Barbara, CA Eternity Health Partners 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK